filtration capacity

例句：

1. 1. The filter needs to be replaced after a certain amount of filtration capacity has been used.
   在使用一定量的过滤容量后，过滤器需要更换。
2. 2.The filtration capacity of the new machine is significantly higher than that of the old one.
   新型机器的过滤容量远高于旧型。
3. 3.To maintain good filtration capacity, regular cleaning and maintenance are required.
   为了保持良好的过滤容量，需要定期清洗和维护。